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临床试验/CTIS2024-511348-25-00
CTIS2024-511348-25-00招募中1 期

A Study to Evaluate Imetelstat (GRN163L) in Transfusion-Dependent Subjects with IPSS Low or Intermediate-1 Risk Myelodysplastic Syndrome (MDS) that is Relapsed/Refractory to Erythropoiesis-Stimulating Agent (ESA) Treatment - 63935937MDS3001

Geron Corp.0 个研究点目标入组 224 人开始时间: 2024年4月16日最近更新:
适应症

试验速览

阶段
1 期
状态
招募中
发起方
Geron Corp.
入组人数
224

研究概览

简要总结

暂无简介。

研究设计

研究类型
Interventional clinical trial of medicinal product

入排标准

年龄范围
18 至 65+(—)
性别
All

入选标准

  • Man or woman =18 years of age (or the legal age of consent in the jurisdiction in which the study is taking place), In Part 1, diagnosis of myelodysplastic syndromes (MDS) according to WHO criteria confirmed by bone marrow aspirate and biopsy within 12 weeks prior to C1D1. A local laboratory report from this diagnostic bone marrow aspirate and biopsy must be reviewed and approved by the sponsor. In Part 2, diagnosis of MDS according to WHO criteria confirmed by bone marrow aspirate and biopsy within 12 weeks prior to Randomization. A sample of the baseline bone marrow aspirate and biopsy must be submitted to the Independent Central Pathology Reviewer for diagnostic confirmation. Central laboratory review is required to confirm diagnosis prior to Randomization., International Prognostic Scoring System (IPSS) low or intermediate-1 risk MDS., Red blood cell (RBC) transfusion dependent, defined as requiring at least 4 RBC units transfused over an 8-week period during the 16 weeks prior to C1D1 (Part 1) or Randomization (Part 2); pre-transfusion Hb should be =9.0 g/dL to count towards the 4 units total., Has MDS that is relapsed/refractory to ESA treatment; as defined by meeting any one of the criteria below: - Received at least 8 weeks of treatment with a minimum weekly dose of epoetin alfa 40,000 U, epoetin beta 30,000 U or darbepoetin alfa 150 mcg (or equivalent agent/dose), without having achieved a Hb rise =1.5 g/dL or decreased RBC transfusion requirement by at least 4 units over 8 weeks - Transfusion dependence or reduction in Hb by =1.5 g/dL after hematologic improvement from at least 8 weeks of treatment with therapies outlined in the above inclusion criteria, in the absence of another explanation. - Endogenous serum EPO level >500 mU/mL, Eastern Cooperative Oncology Group (ECOG) performance status 0, 1 or 2.

排除标准

  • Subject has known allergies, hypersensitivity, or intolerance to imetelstat or its excipients., Subject has received an experimental or investigational drug or used an invasive investigational medical device within 30 days prior to C1D1 (Part 1) or Randomization (Part 2) or is currently enrolled in an investigational study., Prior treatment with imetelstat., Have received corticosteroids >30 mg/day prednisone or equivalent, or growth factor treatment within 4 weeks prior to C1D1 (Part 1) or Randomization (Part 2)., a) Prior treatment with a hypomethylating agent (eg, azacitidine, decitabine); b) Prior treatment with lenalidomide, thalidomide, or other thalidomide analogues; c) Has received an ESA or any anti-MDS therapy, chemotherapy, immunomodulatory, or immunosuppressive therapy within 4 weeks prior to C1D1 (Part 1) or Randomization (Part 2) (8 weeks for long-acting ESAs).

研究者

发起方
Geron Corp.

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